Head to head
1
Clay
1
Juan Antonio Marin's wins on the left · Marcelo Rios's on the right · bar lengths share one scale
All meetings (2)
| 2003 | Acapulco | Clay | R16 | Marcelo Rios | 6-3 6-1 |
| 1998 | Santiago | Clay | QF | Juan Antonio Marin | 6-4 6-7(5) 7-5 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.